The present invention provides a two-phase or composite steel strip that does not exhibit tiger stripes. According to the present invention, a steel strip having a maximum tensile strength Rm, which is classified in the 1000 MPa steel category, has a mass% of 0.09-0.19% C, 1.9-2.6% Mn; Up to 0.1% Si; 0.4-0.8% Cr; Up to 0.3% Mo; Up to 0.4% Ni; 0.02-1.3% Al; And optionally at least one element selected from the group consisting of at most 0.08% Nb, at least 0.0005% P, at most 0.015% N, at most 0.1% Ti, at most 0.1% V, at most 0.01% B, and the balance Fe And unavoidable impurities, and the sum of Cr, Mo, and Ni is 0.5% or more.
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